treewide: Remove unneeded else statements

The code is more readable without the unnecessary nesting

src/dpp.c

@@ -1707,8 +1707,9 @@ static struct l_dbus_message *dpp_dbus_start_enrollee(struct l_dbus *dbus,
 	if (station && station_get_connected_network(station)) {
 		l_warn("cannot be enrollee while connected, please disconnect");
 		return dbus_error_busy(message);
-	} else
-		l_debug("No station device, continuing anyways...");
+	}
+
+	l_debug("No station device, continuing anyways...");
 
 	dpp->uri = dpp_generate_uri(dpp->pub_asn1, dpp->pub_asn1_len, 2,
 					netdev_get_address(dpp->netdev), &freq,

src/eapol.c

@@ -2389,12 +2389,12 @@ static void eapol_eap_complete_cb(enum eap_result result, void *user_data)
 		sm->eap = NULL;
 		handshake_failed(sm, MMPDU_REASON_CODE_IEEE8021X_FAILED);
 		return;
-	} else {
-		if (install_pmk)
-			install_pmk(sm->handshake, sm->handshake->pmk,
-					sm->handshake->pmk_len);
 	}
 
+	if (install_pmk)
+		install_pmk(sm->handshake, sm->handshake->pmk,
+				sm->handshake->pmk_len);
+
 	eap_reset(sm->eap);
 
 	if (sm->handshake->authenticator) {

src/network.c

@@ -996,8 +996,8 @@ bool network_bss_add(struct network *network, struct scan_bss *bss)
 	/* Done if BSS is not HS20 or we already have network_info set */
 	if (!bss->hs20_capable)
 		return true;
-	else
-		network->is_hs20 = true;
+
+	network->is_hs20 = true;
 
 	if (network->info)
 		return true;

src/p2p.c

@@ -1597,8 +1597,9 @@ static void p2p_peer_provision_done(int err, struct wsc_credentials_info *creds,
 
 			p2p_connection_reset(dev);
 			return;
-		} else
-			goto error;
+		}
+
+		goto error;
 	}
 
 	if (strlen(creds[0].ssid) != bss->ssid_len ||

src/station.c

@@ -237,9 +237,10 @@ static int station_autoconnect_next(struct station *station)
 			}
 
 			return 0;
-		} else
-			l_debug("autoconnect: network_autoconnect: %s (%d)",
-				strerror(-r), r);
+		}
+
+		l_debug("autoconnect: network_autoconnect: %s (%d)",
+							strerror(-r), r);
 	}
 
 	return -ENOENT;

src/wiphy.c

@@ -209,14 +209,14 @@ static bool wiphy_can_connect_sae(struct wiphy *wiphy)
 		 * TODO: No support for CMD_EXTERNAL_AUTH yet.
 		 */
 		return false;
-	} else {
-		/* Case (2) */
-		if (wiphy_has_ext_feature(wiphy,
-					NL80211_EXT_FEATURE_SAE_OFFLOAD))
-			return true;
-
-		return false;
 	}
+
+	/* Case (2) */
+	if (wiphy_has_ext_feature(wiphy,
+				NL80211_EXT_FEATURE_SAE_OFFLOAD))
+		return true;
+
+	return false;
 }
 
 enum ie_rsn_akm_suite wiphy_select_akm(struct wiphy *wiphy,